What? A marketplace for digital content on the Internet, Lulu enables authors to publish their work themselves easily.
Why? Lulu lets you publish your work without going through a publisher.
What? Used, rare, and out-of-print books (textbooks) search engine.
What? A network of library content and services.
Why? Search many libraries at once for an item and then locate it in a library nearby.
What? Campfire is a web-based group chat tool that lets you set up password-protected chat rooms in just seconds.
Why? Easy use, web-based group chat and file sharing
What? FriendFeed is a service that makes it easy to share with friends online.
Why? FriendFeed enables you to discover and discuss the interesting stuff your friends find on the web.It's simple, conversational and open.
What? Twitter is a free social networking and micro-blogging service that enables its users to send and read messages known as tweets.
Why? Because even basic updates are meaningful to family, friends, or colleagues—especially when they’re timely.
How? With Twitter, you can stay hyper–connected to your friends and always know what they’re doing. Or, you can stop following them any time.
What? Brief answers to what, why, who for web sites.
Why? Keep up with website trends easily. For webmasters to share basic ideas and get feedback from industry peers.
Who? Webmasters, internet practitioners, internet observers, internet fans.